docs(contribution): changed Contribution instruction

Vitaliy Sidorenko · Vitaliy Sidorenko · commit 910b22885cc6 · 2020-08-25T21:59:43.000+03:00
Signed-off-by: Vitalii Sydorenko &lt;vetal.sydo@gmail.com&gt;
diff --git a/CONTRIBUTION.md b/CONTRIBUTION.md
@@ -3,6 +3,7 @@ Thank you for your interest in making [Deploy Dashboard Plugin](https://github.c
 
 Plugin source code is hosted on [GitHub](https://github.com/jenkinsci/deploy-dashboard-plugin). New feature proposals and bug fix proposals should be submitted as [GitHub pull requests](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request). Your pull request will be evaluated by the [Jenkins job](https://jenkins.devops.namecheap.net/job/RND/job/jenkins-deploy-dashboard-plugin/).
 
+The [Developer Certificate of Origin](https://developercertificate.org/) is enabled for this repo. Please, read more before contribution: https://github.com/probot/dco
 
 ## Development
 

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`@@ -3,6 +3,7 @@ Thank you for your interest in making [Deploy Dashboard Plugin](https://github.c`
`3`	`3`
`4`	`4`	`Plugin source code is hosted on [GitHub](https://github.com/jenkinsci/deploy-dashboard-plugin). New feature proposals and bug fix proposals should be submitted as [GitHub pull requests](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request). Your pull request will be evaluated by the [Jenkins job](https://jenkins.devops.namecheap.net/job/RND/job/jenkins-deploy-dashboard-plugin/).`
`5`	`5`
	`6`	`+The [Developer Certificate of Origin](https://developercertificate.org/) is enabled for this repo. Please, read more before contribution: https://github.com/probot/dco`
`6`	`7`
`7`	`8`	`## Development`
`8`	`9`